290548228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{35729}}^1$

素因数の和:35859

約数の個数: 24

約数和(自身を含む): 540237600

約数和(自身を除く): 249689372

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 35729, 71458, 142916, 678851, 1357702, 2715404, 3823003, 7646006, 15292012, 72637057, 145274114, 290548228]

約数ペア:

[(1, 290548228), (2, 145274114), (4, 72637057), (19, 15292012), (38, 7646006), (76, 3823003), (107, 2715404), (214, 1357702), (428, 678851), (2033, 142916), (4066, 71458), (8132, 35729)]